Correct option is B
Bayesian methods in machine learning are advantageous because they allow for the updating of model parameters based on new data. This approach improves predictions over time and provides a probabilistic framework that accounts for uncertainty in the model.
Important Key Points:
1.
Bayesian Methods:
· Utilize Bayes' theorem to update the probability of a hypothesis as more evidence becomes available.
· Incorporate prior knowledge (priors) and observed data to make inferences (posterior distributions).
2.
Model Updating:
· Bayesian methods update model parameters as new data is introduced, which refines predictions and helps to incorporate new information into the model efficiently.
3.
Probabilistic Framework:
· Bayesian methods provide a probabilistic approach, offering a measure of uncertainty in predictions, which is valuable for decision-making processes.
Knowledge Booster:
Bayes' Theorem:
Here:
· P(θ∣D): The posterior probability of the model parameters (θ) given the data (D).
· P(D∣θ): The likelihood of the data given the model parameters.
· P(θ): The prior probability of the model parameters.
· P(D): The marginal likelihood of the data.
Advantages of Bayesian Methods:
· Flexibility to incorporate prior knowledge.
· Ability to update models dynamically with new data.
· Robustness in handling small datasets and uncertainty.